/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controller;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import model.bean.BeanUsuario;
import model.dao.DaoUsuario;

/**
 *
 * @author Daysy
 */
public class ServletLogin extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        String correo = request.getParameter("correo");
        String clave = request.getParameter("clave");
        String destino = "index.jsp?error=1";

        DaoUsuario daousuario = new DaoUsuario();

        int idusuario;
        idusuario = daousuario.autentica(correo, clave);

        if (idusuario != 0) {
            BeanUsuario usuario;
            usuario = daousuario.get(idusuario);

            HttpSession session = request.getSession(true);
            
            session.setAttribute("ID", session.getId());
            session.setAttribute("usuario", usuario);

            if (usuario.getPrivilegio().getIdprivilegio() == 0) {
                destino = "view/usuario/usuario_principal.jsp";
            } else if (usuario.getPrivilegio().getIdprivilegio() == 1) {
                destino = "view/moderador/moderador_principal.jsp";
            } else if (usuario.getPrivilegio().getIdprivilegio() == 2) {
                destino = "view/administrador/administrador_principal.jsp";
            }


        }

        response.sendRedirect(destino);


    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
